iHeartRadio Country Festival Connections

The performers on this year's iHeartRadio Country Festival lineup go way back. See how they are all connected!
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Jason Aldean and Luke Bryan are good buddies. They've not only shared the stage together, but they've gone hunting together too!</p>
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
The two friends teamed up with Eric Church for their collaboration 'The Only Way I Know.'
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Eric Church and Luke Bryan are both headliners at this year's Tortuga Music Festival in Fort Lauderdale Beach.
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Luke Bryan collaborated with Florida Georgia Line on their single 'This Is How We Roll.'
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Florida Georgia Line is up against Dan + Shay for Vocal Duo of the Year at this year's ACM Awards.
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Dan + Shay are opening up for Hunter Hayes on his 'We're Not Invisible Tour' this year.
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Hunter Hayes opened up for Carrie Underwood on her 'Blown Away Tour.'
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Carrie Underwood had Jake Owen open for her at the beginning of his career.
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Jake Owen collaborated with Florida Georgia Line on a song called 'Summer Jam' - a track off Owen's extended play, <i>Endless Summer</i>.
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Florida Georgia Line's 'Black Tears' appeared on Jason Aldean's album <i>Night Train</i>.
Jason Aldean shared the 'CMT ON TOUR: Relentless 2008' lineup with Lady Antebellum.
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Lady Antebellum and Carrie Underwood are both supporting the military together this year by both participating in 'ACM Presents: An All-Star Salute to the Troops' this April.
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Carrie Underwood performed a cover of 'Paradise City' with Jason Aldean at the 2010 CMA Fest.
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Among the opening acts on Jason Aldean's '2013 Night Train Tour' was Jake Owen.
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Jake Owen presented Carrie Underwood the award for Collaborative Video of the Year at the 2012 CMT Music Awards, for her duet with Brad Paisley, 'Remind Me.'
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
At the 2013 Grammy Awards, Carrie Underwood's performance was introduced by Hunter Hayes singing a bit of his song 'Wanted.'
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
In 2013, Hunter Hayes was up against both Carrie Underwood and Eric Church for Best Country Solo Performance, but lost to Carrie.
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Eric Church joined Jason Aldean on the spring leg of his 2011 'My Kinda Party' tour.
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Along with a few Major League Baseball Players, and Willie Robertson of 'Duck Dynasty,' Jason Aldean is part owner of hunting company Buck Commander with Luke Bryan.
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
Luke Bryan's 2009 single 'Do I' was co-written with Dave Haywood and Charles Kelly of Lady Antebellum. Lady A's Hillary Scott is featured on the background vocals of the song.
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>
The biggest connection of all? They are all sharing the stage together at this year's inaugural iHeartRadio Country Festival!
<p><span style="font-size: 9px;">Photo: Getty Images</span></p>